added jquery code to use cookies, began using get requests for campaign and event from angular, aesthetic fixes to event#edit, made event#edit and campaign#edit work, changed signup button types, made cookies when those buttons are clicked, and created another modal in home#index for the chef signup button, igured out how to store survey answers, pulled more events stuff into angular with the api controller, fixed some model relationships to make things delete properly, updated seeds file to include users and tweaked other stuff, fixed twitter